pybind11 The software is part of the Onnxruntime library, which is used to run neural network inference through the onnx runtime backend and also to optimize ML models. The software is part of the Onnxruntime library, which is used to run neural network inference through the onnx runtime backend and also to optimize ML models. https://github.com/pybind/pybind11/blob/v2.13.1/LICENSE Licensee P4 Git /Engine/Source/ThirdParty/Licenses